SHAW AIR FORCE BASE, S.C.—Senior Airmen Stephen Yarbrough (left) and Mark Main sign in an F-16 Fighting Falcon after returning from Cape Canaveral, Fla., following the July 26 launch of the Space Shuttle Discovery. The jet was one of six F-16s from here protecting the airspace around the launch site. The Airmen are crew chiefs with the 55th Aircraft Maintenance Unit. (U.S. Air Force photo by Senior Airman Susan Penning)
| Added On | 14th September 2015 |
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